Norwegian Rose
|
Technical properties
|
Standard
|
Unit
|
Result
|
|
Compressive strength
|
DIN 52105
|
N/mm²
|
98,7
|
|
Flexural strength
|
DIN 52112
|
N/mm²
|
12,6
|
|
Abrasion resistance, Böhme
|
ASTM C241-85
|
mm³
|
9,4
|
|
Water absorption
|
DIN 52103
|
vikt %
|
0,09
|
|
Apparent density
|
DIN 52102
|
g/cm³
|
27
|
|
Hardness, Vickers/Mohs
|
6-6,5
|
||
|
Dynamic elastic modulus
|
NBE-89
|
10/C
|
4,1
|
(Norway’s Geological Survey; MAP)
* Only mineral composition, main mineral and possibly shell and skeleton so-called fossil (Only main components)
1) Based on thickness measurement
2) Based on weight measurement
* Only mineral composition, main mineral and possibly shell and skeleton so-called fossil (Only main components)
1) Based on thickness measurement
2) Based on weight measurement
